diff --git a/.github/workflows/dotnet-ci.yml b/.github/workflows/dotnet-ci.yml
index 0db5a5ee..93aa73de 100644
--- a/.github/workflows/dotnet-ci.yml
+++ b/.github/workflows/dotnet-ci.yml
@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: Checkout source at event commit (PR synthetic merge ref)
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
           fetch-depth: 1
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index b5cbe398..113fcad8 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@v7.0.1
 
       - name: Prepare static site
         run: |
diff --git a/.github/workflows/release-package.yml b/.github/workflows/release-package.yml
index 44fcce1b..333389c8 100644
--- a/.github/workflows/release-package.yml
+++ b/.github/workflows/release-package.yml
@@ -46,7 +46,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v6